19. Odessa, Ukraine
Odessa, Ukraine is another dangerous site where not to be a tourist. It is named among the world’s most dangerous cities list, due to targeting for bombings in 2014.
Odessa is one of the largest cities in Ukraine and is on the coast of the Black Sea. The city is known for its long history of being a resort, and a popular place for foreigners. There have been political protests in the city in the previous few years. According to the source, the city is unsafe for both foreign ex-pats and travelers.